/Engine/Plugins/Runtime/nDisplay/Source/DisplayClusterMoviePipeline/Public/DisplayClusterMoviePipelineViewportPass.h
void GetViewportCutOffset ( const [FMoviePipelineRenderPassMetrics](API\Plugins\MovieRenderPipelineCore\FMoviePipelineRenderPassMetrics) & InSampleState, FIntPoint & OutOffsetMin, FIntPoint & OutOffsetMax ) const